Recent content by mudgeon

  1. M

    IAC valve on 2000 ZR2 S10 4.3

    Does anyone have a pic of the location of an IAC valve on a 2000 4.3L S10? My cold idle is around 1000 and I would think it's either a vacuum leak or an IAC valve. I know it's supposed to be on the throttle body but just asking. I had an engine flush recently and a thermostat replaced as well...
  2. M

    Antifreeze

    It's that time of year and I was wanting opinions on antifreezes that claim to mix with any make, model or color of coolant. Both my vehicles require Dex Cool which some don't like. I also read about some being concerned about coolant PH levels but when you ask auto parts stores about...